问题补充：
单选题Mr.Whiteaskedhisstudents________tomeetsomeChinesefriendsfromShanghai.A.if were they pleasedB.if they are pleasedC.if are they pleasedD.if they were pleased
答案：
D
时间：2023-10-26 02:53:22
单选题Mr.Whiteaskedhisstudents________tomeetsomeChinesefriendsfromShanghai.A.if were they pleasedB.if they are pleasedC.if are they pleasedD.if they were pleased
D
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